Two new in box light up custom message door LED LIGHT - Features internal LED lighting system allowing you to light up your personal message at the flick of a switch. WIRELESS - The battery operated design (requires 2 x AAA) allows you to hang this unique message board on any door. DRY ERASE - Includes dry erase marker with built-in compartment on the back side. PERFECT FOR COLLEGE - Leave a quick night time message to your dorm mate so that they see it when arriving back home. GREAT FOR KIDS - Kids can now leave a personal note to mom and dad when they go to bed